Ivory nut, also known as tagua nut or vegetable ivory, is a natural seed that has been used as a substitute for real ivory in various industries. There are several other names that are commonly used as synonyms for ivory nut, such as corozo, palm ivory, or the Latin name Phytelephas. Corozo, which comes from the tree species from which the nut is obtained, is often used in the apparel industry to make buttons, while palm ivory is often used in the creation of jewelry and ornamental objects. Whatever the name used, ivory nut is a natural and sustainable material that has become an important part of many industries seeking eco-friendly alternatives to real ivory.